:root {
	color-scheme: dark;
	--page: #050607;
	--shell: #11181d;
	--panel: #222222;
	--panel-alt: #101010;
	--ink: #d8dde2;
	--muted: #a9b2bc;
	--line: #2f3840;
	--bar: #3e5f7d;
	--bar-dark: #314d67;
	--accent: #5d85aa;
	--accent-strong: #dce9f4;
	--soft: #172028;
}

* {
	box-sizing: border-box;
}

[hidden] {
	display: none !important;
}

body {
	margin: 0;
	min-height: 100dvh;
	display: flex;
	flex-direction: column;
	background: var(--page);
	color: var(--ink);
	font-family:
		ui-sans-serif,
		system-ui,
		-apple-system,
		BlinkMacSystemFont,
		'Segoe UI',
		sans-serif;
	line-height: 1.55;
}

a {
	color: var(--accent-strong);
}

.site-hero {
	min-height: 220px;
	background:
		linear-gradient(180deg, rgba(10, 14, 18, 0.1), rgba(5, 6, 7, 0.85)),
		url('assets/header.jpg') center top / cover no-repeat;
}

.site-footer {
	border-top: 1px solid var(--line);
	color: var(--muted);
	background: var(--shell);
	text-align: center;
}

.banner-slot {
	display: none;
	text-align: center;
	padding: 16px 0;
	background: var(--page);
}

.banner-slot--header {
	border-bottom: 1px solid var(--line);
}

.banner-slot--footer {
	border-top: 1px solid var(--line);
}

.banner-slot.active {
	display: block;
}

.banner-slot img {
	display: inline-block;
	max-width: 100%;
	height: auto;
}

.wrap {
	width: min(1120px, calc(100% - 32px));
	margin: 0 auto;
}

.site-hero .wrap,
.site-footer .wrap {
	padding: 20px 0;
	text-align: center;
}

.brand {
	display: inline-flex;
	align-items: flex-start;
	text-decoration: none;
}

.brand img {
	width: min(285px, 72vw);
	height: auto;
	filter: drop-shadow(0 2px 6px rgba(0, 0, 0, 0.35));
}

.top-actions {
	display: flex;
	justify-content: space-between;
	gap: 16px;
	align-items: flex-start;
}

.archive-shell {
	width: min(1080px, calc(100% - 32px));
	margin: -78px auto 0;
	background: var(--shell);
	border-radius: 8px 8px 0 0;
	box-shadow: 0 20px 60px rgba(0, 0, 0, 0.45);
	overflow: hidden;
	flex: 1;
}

.nav-bar {
	display: flex;
	align-items: center;
	justify-content: space-between;
	gap: 16px;
	background: var(--bar);
	border-bottom: 1px solid #263845;
}

.nav-links {
	display: flex;
	flex-wrap: wrap;
	align-items: center;
}

.nav-links a,
.nav-btn {
	display: block;
	padding: 12px 20px;
	border-right: 1px solid rgba(0, 0, 0, 0.18);
	background: rgba(0, 0, 0, 0.07);
	color: #e6edf3;
	text-decoration: none;
	font-size: 0.95rem;
	cursor: pointer;
	border-top: 0;
	border-bottom: 0;
	border-left: 0;
	font-family: inherit;
	line-height: inherit;
	transition: background 0.15s;
}

.nav-links a:hover,
.nav-btn:hover {
	background: rgba(0, 0, 0, 0.18);
}

/* Modal About */
.modal-backdrop {
	display: none;
	position: fixed;
	inset: 0;
	background: rgba(0, 0, 0, 0.72);
	z-index: 100;
	align-items: center;
	justify-content: center;
	padding: 24px;
}

.modal-backdrop.open {
	display: flex;
}

.modal {
	width: min(640px, 100%);
	max-height: 80dvh;
	overflow-y: auto;
	background: var(--shell);
	border: 1px solid var(--line);
	border-radius: 8px;
	padding: 32px;
	position: relative;
}

.modal h2 {
	margin: 0 0 16px;
	color: var(--accent);
}

.modal p {
	color: var(--muted);
	margin: 0 0 14px;
}

.modal p:last-of-type {
	margin-bottom: 0;
}

.modal-close {
	position: absolute;
	top: 16px;
	right: 16px;
	background: none;
	border: 1px solid var(--line);
	color: var(--muted);
	border-radius: 4px;
	padding: 4px 10px;
	cursor: pointer;
	font-size: 0.9rem;
}

.breadcrumb {
	display: flex;
	justify-content: space-between;
	gap: 16px;
	padding: 12px 18px;
	border-bottom: 1px solid #1c242b;
	color: var(--muted);
	font-size: 0.92rem;
}

.content-wrap {
	width: calc(100% - 32px);
	margin: 0 auto;
}

.hero {
	padding: 34px 0 22px;
	text-align: center;
}

.hero h1,
.topic-title {
	margin: 0;
	color: var(--accent);
	font-size: clamp(1.8rem, 3vw, 3rem);
	line-height: 1.08;
	letter-spacing: 0;
}

.hero p {
	max-width: 760px;
	margin: 14px auto;
	color: var(--muted);
	font-size: 1rem;
}

.stats {
	display: grid;
	grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
	gap: 12px;
	margin: 24px 0;
}

.stat,
.topic-card,
.post {
	background: var(--panel);
	border: 1px solid var(--line);
	border-radius: 0;
}

.stat {
	padding: 14px;
	text-align: left;
}

.stat strong {
	display: block;
	font-size: 1.35rem;
}

.stat span {
	color: var(--muted);
	font-size: 0.9rem;
}

.topic-list {
	display: grid;
	gap: 0;
	padding: 0 0 48px;
}

.topic-card {
	padding: 13px 16px;
	border-width: 0 0 1px;
}

.topic-card:nth-child(even) {
	background: var(--panel-alt);
}

.topic-card h2 {
	margin: 0 0 6px;
	font-size: 1rem;
}

.meta {
	display: flex;
	flex-wrap: wrap;
	gap: 8px 14px;
	color: var(--muted);
	font-size: 0.88rem;
}

.topic-layout {
	display: grid;
	grid-template-columns: minmax(0, 1fr);
	gap: 16px;
	padding: 24px 0 56px;
}

.topic-summary {
	background: var(--soft);
	border: 1px solid var(--line);
	border-radius: 0;
	padding: 16px;
}

.posts {
	display: grid;
	gap: 14px;
}

.pagination {
	display: flex;
	flex-wrap: wrap;
	gap: 8px;
	align-items: center;
}

.pagination a,
.pagination span {
	display: inline-flex;
	min-width: 36px;
	min-height: 36px;
	align-items: center;
	justify-content: center;
	border: 1px solid var(--line);
	border-radius: 3px;
	padding: 6px 10px;
	background: var(--panel);
	text-decoration: none;
}

.pagination span {
	background: var(--bar);
	border-color: var(--bar);
	color: white;
}

.post {
	overflow: hidden;
}

.post-header {
	display: flex;
	flex-wrap: wrap;
	justify-content: space-between;
	gap: 8px;
	padding: 12px 14px;
	border-bottom: 1px solid var(--line);
	color: var(--muted);
	background: var(--bar-dark);
	font-size: 0.92rem;
}

.post-content {
	padding: 16px;
	overflow-wrap: anywhere;
}

.post-content img {
	max-width: 100%;
	height: auto;
	border-radius: 6px;
}

.post-content blockquote,
.ipsQuote {
	border-left: 4px solid var(--line);
	margin: 16px 0;
	padding: 10px 14px;
	background: #151515;
	color: var(--muted);
}

.search-box {
	width: 100%;
	max-width: 520px;
	border: 1px solid var(--line);
	border-radius: 999px;
	padding: 12px 14px;
	background: #0c1014;
	color: var(--ink);
	font: inherit;
}

@media (max-width: 640px) {
	.site-hero {
		min-height: 170px;
	}

	.archive-shell {
		width: 100%;
		margin-top: -42px;
		border-radius: 0;
	}

	.content-wrap {
		width: calc(100% - 24px);
	}

	.nav-bar {
		align-items: stretch;
		flex-direction: column;
	}

	.nav-links a,
	.nav-btn {
		padding: 10px 12px;
		font-size: 0.85rem;
	}

	.hero {
		padding-top: 28px;
	}

	.topic-card,
	.post-content {
		padding: 14px;
	}
}
